diff --git a/app/src/main/java/com/example/mampfmobil/ui/Classes/Bestellung.java b/app/src/main/java/com/example/mampfmobil/ui/Classes/Bestellung.java
index eb1466fad19bc082ea2ac396bf32e569a0be1bd0..9549ef10ceabaa756fff6dc757921c79c3469772 100644
--- a/app/src/main/java/com/example/mampfmobil/ui/Classes/Bestellung.java
+++ b/app/src/main/java/com/example/mampfmobil/ui/Classes/Bestellung.java
@@ -1,6 +1,7 @@
 package com.example.mampfmobil.ui.Classes;
 
 import android.content.Context;
+import android.util.Log;
 
 import com.example.mampfmobil.R;
 import com.example.mampfmobil.ui.MampfMobil;
@@ -51,6 +52,22 @@ public class Bestellung {
         id = idCounter;
         idCounter++;
     }
+
+    public Bestellung(int id,Supplier supplier, Boolean delivery,String state,Customer costumer, int delivererID){
+        bestellungsTeile =  new Vector<>();
+        this.supplier = supplier;
+        this.state = state ;
+        this.delivery = delivery;
+        this.costumer = costumer;
+        this.id = id;
+        if(delivererID != 0){
+            for(Deliverer d: MampfMobil.deliverers){
+                if(d.id == delivererID) {
+                    this.deliverer = d;
+                }
+            }
+        }
+    }
     public void addBestellungsteil(BestellungsTeil bt){
 
         Boolean notFound = true;
@@ -63,6 +80,7 @@ public class Bestellung {
         if(notFound){
             bestellungsTeile.add(bt);
         }
+
     }
 
 }
diff --git a/app/src/main/java/com/example/mampfmobil/ui/Classes/Customer.java b/app/src/main/java/com/example/mampfmobil/ui/Classes/Customer.java
index 5541627a30384a1e13f7d72fe23bdf617cdfb885..46ae62b3463bf8020d8121c9d8a27ad5bdaec653 100644
--- a/app/src/main/java/com/example/mampfmobil/ui/Classes/Customer.java
+++ b/app/src/main/java/com/example/mampfmobil/ui/Classes/Customer.java
@@ -36,6 +36,16 @@ public class Customer {
             idCounter++;
         }
 
+    public Customer(int id,String vorname,String nachname,String adresse) {
+        this.vorname = vorname;
+        this.nachname = nachname;
+        this.adresse = adresse;
+        favoriten = new Vector<>();
+        shoppingCart = new Vector<>();
+        bestellungen = new Vector<>();
+        this.id = id;
+    }
+
         public void addToShoppingCart(BestellungsTeil bt){
             if (shoppingCart == null) {
                 shoppingCart = new Vector<>();
diff --git a/app/src/main/java/com/example/mampfmobil/ui/Classes/Deliverer.java b/app/src/main/java/com/example/mampfmobil/ui/Classes/Deliverer.java
index 3ba67b5954790e9bf4993a108052e70a4acd2aff..74dd0bf73057fe8a9d7cd2a8e8fe3f7f027735f7 100644
--- a/app/src/main/java/com/example/mampfmobil/ui/Classes/Deliverer.java
+++ b/app/src/main/java/com/example/mampfmobil/ui/Classes/Deliverer.java
@@ -16,4 +16,10 @@ public class Deliverer {
         id = idCounter;
         idCounter++;
     }
+    public Deliverer(int id,String vorname,String nachname,String adresse) {
+        this.vorname = vorname;
+        this.nachname = nachname;
+        this.adresse = adresse;
+        this.id = id;
+    }
 }
diff --git a/app/src/main/java/com/example/mampfmobil/ui/Classes/Item.java b/app/src/main/java/com/example/mampfmobil/ui/Classes/Item.java
index 8ab576cf2588494eb41e2346790a2e9ac03f464c..e69f328afbc1d1fb79e8278646d16a1cc662ba4a 100644
--- a/app/src/main/java/com/example/mampfmobil/ui/Classes/Item.java
+++ b/app/src/main/java/com/example/mampfmobil/ui/Classes/Item.java
@@ -1,5 +1,7 @@
 package com.example.mampfmobil.ui.Classes;
 
+import android.util.Log;
+
 public class Item {
     public static int idCounter = 1;
     public int id;
@@ -15,4 +17,11 @@ public class Item {
         id = idCounter;
         idCounter++;
     }
+    public Item(int id,String name, double price,Supplier supplier){
+
+        this.name = name;
+        this.price = price;
+        this.supplier = supplier;
+        this.id = id;
+    }
 }
diff --git a/app/src/main/java/com/example/mampfmobil/ui/Classes/ShopItem.java b/app/src/main/java/com/example/mampfmobil/ui/Classes/ShopItem.java
index cf58e4252cf5b4ae99c6ebe923c6fe9fe31d6913..6a4cd474b9d6eb52cafe267998808c99ab47ed5f 100644
--- a/app/src/main/java/com/example/mampfmobil/ui/Classes/ShopItem.java
+++ b/app/src/main/java/com/example/mampfmobil/ui/Classes/ShopItem.java
@@ -1,15 +1,23 @@
 package com.example.mampfmobil.ui.Classes;
 
+import android.util.Log;
+
 public class ShopItem {
     public Item item;
     public int quantity;
-    public static int idCounter = 1;
     public int id;
 
     public ShopItem(Item item, int quantity){
         this.item = item;
         this.quantity = quantity;
-        id = idCounter;
-        idCounter++;
+        id = item.id;
     }
+
+    public ShopItem(int id,Item item, int quantity){
+
+        this.item = item;
+        this.quantity = quantity;
+        this.id = id;
+    }
+
 }
diff --git a/app/src/main/java/com/example/mampfmobil/ui/Classes/Supplier.java b/app/src/main/java/com/example/mampfmobil/ui/Classes/Supplier.java
index f35d5e16618c75f5a6e313d88467e88efe577364..d242464b024b0c17829ac2c8c7b23ba7bdb9e791 100644
--- a/app/src/main/java/com/example/mampfmobil/ui/Classes/Supplier.java
+++ b/app/src/main/java/com/example/mampfmobil/ui/Classes/Supplier.java
@@ -1,5 +1,7 @@
 package com.example.mampfmobil.ui.Classes;
 
+import android.util.Log;
+
 import java.util.Vector;
 
 public class Supplier {
@@ -13,15 +15,28 @@ public class Supplier {
     public Vector<ShopItem> shopItems = new Vector<>();
 
     public Supplier(String name,String adresse) {
+        shopItems = new Vector<>();
         this.name = name;
         this.address = adresse;
         id = idCounter;
         idCounter++;
     }
 
+    public Supplier(int id, String name,String adresse) {
+        shopItems = new Vector<>();
+        this.name = name;
+        this.address = adresse;
+        this.id = id;
+    }
+
     public void itemAdd(String name,int quantity, double price){
         shopItems.add(new ShopItem(new Item(name,price,this),quantity));
     }
+    public void itemAdd(int idItem,String name,int quantity, double price){
+
+        shopItems.add(idItem,new ShopItem(idItem,new Item(idItem,name,price,this),quantity));
+
+    }
 
 
 
diff --git a/app/src/main/java/com/example/mampfmobil/ui/MampfMobil.java b/app/src/main/java/com/example/mampfmobil/ui/MampfMobil.java
index 565b2ebc08276253b3a3b2be64afabccb4aecd86..df0613091ba31bb2ec5111c3ada9f0d3d8c23c4c 100644
--- a/app/src/main/java/com/example/mampfmobil/ui/MampfMobil.java
+++ b/app/src/main/java/com/example/mampfmobil/ui/MampfMobil.java
@@ -31,6 +31,10 @@ public class MampfMobil {
 
     public MampfMobil(Context context){
         this.context = context;
+        customers = new Vector<>();
+        deliverers = new Vector<>();
+        suppliers = new Vector<>();
+        takefromPersistance();
         if(!isInitialized) {
             customers = new Vector<>();
             deliverers = new Vector<>();
@@ -197,7 +201,6 @@ public class MampfMobil {
             csvDeliverer = csvDeliverer + d.id +","+ d.vorname +","+ d.nachname +","+ d.adresse + "\n";
         }
         String fileName = "deliverer.csv";
-        Log.d("myTag", csvDeliverer);
         CSVFileHelper.saveCSVFile(context, fileName, csvDeliverer);
 
 
@@ -207,7 +210,6 @@ public class MampfMobil {
             csvSupplier = csvSupplier + s.id +","+ s.name +","+s.address + "\n";
         }
         String fileName2 = "supplier.csv";
-        Log.d("myTag", csvSupplier);
         CSVFileHelper.saveCSVFile(context, fileName2, csvSupplier);
 
 
@@ -217,7 +219,6 @@ public class MampfMobil {
             csvCustomer = csvCustomer + c.id +","+ c.vorname +","+ c.nachname +","+ c.adresse + "\n";
         }
         String fileName3 = "customer.csv";
-        Log.d("myTag", csvCustomer);
         CSVFileHelper.saveCSVFile(context, fileName3, csvCustomer);
 
 
@@ -230,25 +231,23 @@ public class MampfMobil {
             }
         }
         String fileName4 = "items.csv";
-        Log.d("myTag", csvItems);
         CSVFileHelper.saveCSVFile(context, fileName4, csvItems);
 
 
 
 
-        // ID, ITEM-ID, AMOUNT
+        // ID/ITEM-ID(immer gleich), AMOUNT
         String csvShopItems = "";
         for(Supplier s:MampfMobil.suppliers){
             for(ShopItem sI: s.shopItems){
-                csvShopItems = csvShopItems + sI.id + "," + sI.item.id + "," + sI.quantity + "\n";
+                csvShopItems = csvShopItems + sI.id + "," + sI.quantity + "\n";
             }
         }
         String fileName5 = "shopItems.csv";
-        Log.d("myTag", csvShopItems);
         CSVFileHelper.saveCSVFile(context, fileName5, csvShopItems);
 
 
-        // ID,CUSTOMER_ID, DELIVERY(TRUE/FALSE),STATE,DELIVERER-ID(0 when none),SUPPLIER-ID
+        // ID,CUSTOMER_ID, DELIVERY(TRUE/FALSE),STATE,DELIVERER-ID(0 when none),SUPPLIER-ID,
         // bestellungsteil besteht aus  ITEM-ID1, QUANTITY1, ITEM-ID2, QUANTITY2, ITEM-ID3, QUANTITY3 .... \n
         String csvBestellungen = "";
         for(Customer c:MampfMobil.customers){
@@ -256,15 +255,21 @@ public class MampfMobil {
                 csvBestellungen = csvBestellungen + b.id + ","+ b.costumer.id+ "," + b.delivery + "," + b.state + ",";
                 if(b.deliverer == null){
                     csvBestellungen = csvBestellungen + "0,";
+
                 }
                 else{
                     csvBestellungen = csvBestellungen + b.deliverer.id + ",";
+
                 }
-                csvBestellungen = csvBestellungen + b.supplier.id + "\n";
+                csvBestellungen = csvBestellungen + b.supplier.id;
+
 
                 for (BestellungsTeil bT: b.bestellungsTeile){
-                    csvBestellungen = csvBestellungen + bT.item.id + "," + bT.quantity + "\n";
+                    csvBestellungen = csvBestellungen +","+ bT.item.id + "," + bT.quantity ;
+
                 }
+                csvBestellungen = csvBestellungen + "\n";
+
             }
         }
         String fileName6 = "bestellungen.csv";
@@ -274,10 +279,181 @@ public class MampfMobil {
 
     }
 
-    public static void takefromPersistance(){
-        String fileName = "data.csv";
+    public static void takefromPersistance() {
+
+        String fileName = "deliverer.csv";
         String csvData = CSVFileHelper.loadCSVFile(context, fileName);
-        Log.d("myTag", "This ONDESTROY");
-    }
+        if (csvData != null) {
+            String[] lines = csvData.split("\n");
+            for (String line : lines) {
+                String[] data = line.split(",");
+
+                if (data.length >= 4) {
+                    int id = Integer.parseInt(data[0]);
+                    String vorname = data[1];
+                    String nachname = data[2];
+                    String adresse = data[3];
+
+                    // Verwende die Daten, um den Deliverer-Objekt zu erstellen oder zu aktualisieren
+                    Deliverer deliverer = new Deliverer(id, vorname, nachname, adresse);
+                    // Füge den Deliverer-Objekt deiner Datenstruktur hinzu
+                    MampfMobil.deliverers.add(deliverer);
+                }
+            }
+        }
+
+
+        String fileName2 = "customer.csv";
+        String csvData2 = CSVFileHelper.loadCSVFile(context, fileName2);
+        if (csvData2 != null) {
+            String[] lines = csvData2.split("\n");
+            for (String line : lines) {
+                String[] data = line.split(",");
+
+                if (data.length >= 4) {
+                    int id = Integer.parseInt(data[0]);
+                    String vorname = data[1];
+                    String nachname = data[2];
+                    String adresse = data[3];
+
+                    // Verwende die Daten, um den Deliverer-Objekt zu erstellen oder zu aktualisieren
+                    Customer customer = new Customer(id, vorname, nachname, adresse);
+                    // Füge den Deliverer-Objekt deiner Datenstruktur hinzu
+                    MampfMobil.customers.add(customer);
+                }
+            }
+        }
+
+
+        String fileName3 = "supplier.csv";
+        String csvData3 = CSVFileHelper.loadCSVFile(context, fileName3);
+        if (csvData3 != null) {
+            String[] lines = csvData3.split("\n");
+            for (String line : lines) {
+                String[] data = line.split(",");
+
+                if (data.length >= 3) {
+                    int id = Integer.parseInt(data[0]);
+                    String name = data[1];
+                    String adresse = data[2];
+
+                    // Verwende die Daten, um den Deliverer-Objekt zu erstellen oder zu aktualisieren
+                    Supplier supplier = new Supplier(id, name, adresse);
+                    // Füge den Deliverer-Objekt deiner Datenstruktur hinzu
+                    MampfMobil.suppliers.add(supplier);
+                }
+            }
+        }
+
+
+        String fileName4 = "items.csv";
+        String csvData4 = CSVFileHelper.loadCSVFile(context, fileName4);
+        if (csvData4 != null) {
+            String[] lines = csvData4.split("\n");
+            for (String line : lines) {
+                String[] data = line.split(",");
+
+                if (data.length >= 4) {
+                    int itemId = Integer.parseInt(data[0]);
+                    String name = data[1];
+                    double preis = Double.parseDouble(data[2]);
+                    int supplierId = Integer.parseInt(data[3]);
+
+                    // Verwende die Daten, um den Deliverer-Objekt zu erstellen oder zu aktualisieren
+                    for (Supplier s : MampfMobil.suppliers) {
+                        if (s.id == supplierId) {
+
+                            Item tempItem = new Item(itemId,name,preis,s);
+                            s.shopItems.add(new ShopItem(itemId,tempItem,0));
+                            //s.itemAdd(itemId, name, 0, preis);
+                        }
+                    }
+                }
+            }
+        }
+
+
+        String fileName5 = "shopItems.csv";
+        String csvData5 = CSVFileHelper.loadCSVFile(context, fileName5);
+        if (csvData5 != null) {
+            String[] lines = csvData5.split("\n");
+            for (String line : lines) {
+                String[] data = line.split(",");
+
+                if (data.length >= 2) {
+                    int itemId = Integer.parseInt(data[0]);
+                    int quantity = Integer.parseInt(data[1]);
+
+
+                    // Verwende die Daten, um den Deliverer-Objekt zu erstellen oder zu aktualisieren
+                    for (Supplier s : MampfMobil.suppliers) {
+                        for (ShopItem sI : s.shopItems) {
+                            if (sI.id == itemId) {
+                                sI.quantity = quantity;
+                            }
+                        }
+                    }
+                }
+            }
+
+        }
+
 
+        String fileName6 = "bestellungen.csv";
+        String csvData6 = CSVFileHelper.loadCSVFile(context, fileName6);
+        Log.d("myTag", csvData6 );
+        if (csvData6 != null) {
+            String[] lines = csvData6.split("\n");
+            for (String line : lines) {
+                String[] data = line.split(",");
+
+                if (data.length >= 6) {
+                    int ID = Integer.parseInt(data[0]);
+                    int customerId = Integer.parseInt(data[1]);
+                    String deliver = data[2];
+                    boolean delivery = false;
+                    if (deliver.equals("true")) {
+                        delivery = true;
+                    }
+                    String state = data[3];
+                    int delivererId = Integer.parseInt(data[4]);
+                    int supplierId = Integer.parseInt(data[5]);
+
+                    Supplier tempSup = null;
+                    for (Supplier s : MampfMobil.suppliers) {
+                        if (s.id == supplierId) {
+                            tempSup = s;
+                        }
+                    }
+                    Customer tempCus = null;
+                    for (Customer c : MampfMobil.customers) {
+                        if (c.id == customerId) {
+                            tempCus = c;
+                        }
+                    }
+
+                    Bestellung temp = new Bestellung(ID, tempSup, delivery, state, tempCus, delivererId);
+
+                    Log.d("myTag", data.length + " lang" );
+                    for (int i = 6; i < data.length; i += 2) {
+                        int ItemId = Integer.parseInt(data[i]);
+                        int quantity = Integer.parseInt(data[i + 1]);
+
+                        Item tempItem = null;
+                        for (Supplier s : MampfMobil.suppliers) {
+                            for (ShopItem sI : s.shopItems) {
+                                if (sI.id == ItemId) {
+                                    tempItem = sI.item;
+                                }
+                            }
+                        }
+                        Log.d("myTag", tempItem.name + quantity);
+                        temp.addBestellungsteil(new BestellungsTeil(tempItem, quantity));
+                    }
+
+                    tempCus.addBestellung(temp);
+                }
+            }
+        }
+    }
 }